Update app.py

app.py

@@ -157,7 +157,7 @@ gr.Interface(
     ["./crowd2.jpg", "a street; a street with a woman walking in the middle; a street with a man walking in the  middle"],
     ["./donut.png", "a bread; a donut; some donuts"],    
     ["./horse.png", "an image of horse; an image of cow; an image of dog"],
-    ["./dog_and_cat.jfif", "a dog; a cat; dog and cat"]
+    ["./dog_and_cat.jfif", "a dog; a cat; dog and cat"],
     ],
     article=Path("docs/intro.md").read_text()    
 ).launch()